CVE-2022-33746
published 2022-10-11CVE-2022-33746: P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing…
PriorityP422medium6.5CVSS 3.1
AVLACLPRLUINSCCNINAH
EPSS
0.27%
18.1th percentile
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | xen | < xen 4.16.2+90-g0d39a6d1ae-1 (bookworm) | xen 4.16.2+90-g0d39a6d1ae-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| xen | xen | >= 0 < 4.14.5+86-g1c354767d5-1 | 4.14.5+86-g1c354767d5-1 |
| xen | xen | >= 0 < 4.16.2+90-g0d39a6d1ae-1 | 4.16.2+90-g0d39a6d1ae-1 |
| xen | xen | >= 0 < 4.16.2+90-g0d39a6d1ae-1 | 4.16.2+90-g0d39a6d1ae-1 |
| xen | xen | >= 0 < 4.16.2+90-g0d39a6d1ae-1 | 4.16.2+90-g0d39a6d1ae-1 |
| xen | xen | 4.13.0 – 4.16.1 | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
osv6.5MEDIUM
vendor_debian6.5MEDIUM
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OSV
CVE-2022-33746: P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size
osv·2022-10-11·CVSS 6.5
CVE-2022-33746 [MEDIUM] CVE-2022-33746: P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
GHSA
GHSA-r55p-5rm2-vqg9: P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size
ghsa_unreviewed·2022-10-11
CVE-2022-33746 [MEDIUM] CWE-400 GHSA-r55p-5rm2-vqg9: P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
Debian
CVE-2022-33746: xen - P2M pool freeing may take excessively long The P2M pool backing second level add...
vendor_debian·2022·CVSS 6.5
CVE-2022-33746 [MEDIUM] CVE-2022-33746: xen - P2M pool freeing may take excessively long The P2M pool backing second level add...
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
Scope: local
bookworm: resolved (fixed in 4.16.2+90-g0d39a6d1ae-1)
bullseye: resolved (fixed in 4.14.5+86-g1c354767d5-1)
forky: resolved (fixed in 4.16.2+90-g0d39a6d1ae-1)
sid: resolved (fixed in 4.16.2+90-g0d39a6d1ae-1)
trixie: resolved (fixed in 4.16.2+90-g0d39a6d1ae-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.openwall.com/lists/oss-security/2022/10/11/3http://xenbits.xen.org/xsa/advisory-410.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJOMUNGW6VTK5CZZRLWLVVEOUPEQBRHI/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/https://security.gentoo.org/glsa/202402-07https://www.debian.org/security/2022/dsa-5272https://xenbits.xenproject.org/xsa/advisory-410.txthttp://www.openwall.com/lists/oss-security/2022/10/11/3http://xenbits.xen.org/xsa/advisory-410.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJOMUNGW6VTK5CZZRLWLVVEOUPEQBRHI/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/https://security.gentoo.org/glsa/202402-07https://www.debian.org/security/2022/dsa-5272https://xenbits.xenproject.org/xsa/advisory-410.txt
2022-10-11
Published